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PORTABLE POWER - With 16800mAh capacity, it can charge laptops(not include Macbooks), smartphones, tablets, and other devices at a speed up to 2A per port. 600A peak current works with most petrol engines with a 12V battery. Start current: 300A.

MULTIFUNCTIONAL DEVICE - This device is a compact power bank (with 4 USB ports), a car jump starter, a safety hammer and an LED flashlight(with 3 light modes: Illumination, SOS, Emergency Strobe). All fit into a minimal and portable design.Whether it's your automotive or your USB devices, never run out of power again

SAFETY PROTECTION - Multiple safety protections to protect your car as well as a jump cable smart chip to prevent short circuit, overcharge, over current, over-discharge, and reverse connection.Build-in good IC for every USB port showing intelligence identifies your device and adapts to its specific recharge rate, accelerates the charging method.

Delivery time estimated between 7 days to 20 Days (average time is 10 days).

Delivery is free.

We ship to those countries :

AustraliaAustriaCanadaFranceGermanyItalyNetherlandsSpainSwedenUnited KingdomUnited States

Shipment processing time

All orders are processed within 2-5 business days. Orders are not shipped or delivered on weekends or holidays.

If we are experiencing a high volume of orders, shipments may be delayed by a few days. Please allow additional days in transit for delivery. If there will be a significant delay in shipment of your order, we will contact you via email or telephone.

On average, a package can take 7-15 days to arrive from the date of shipment.

Shipping rates & delivery estimates

Shipping charges are free for all orders.

While we will endeavor to have products ordered delivered as soon as possible, whatsuseful is not liable for any delay in delivery by the courier company / postal authorities and only guarantees to hand over the consignment to the courier company or postal authorities within 24 working days from the date of the order and payment or as per the delivery date agreed at the time of order confirmation. Delivery of all orders will be to registered address.

Shipment confirmation & Order tracking

You will receive a Shipment Confirmation email once your order has shipped containing your tracking number(s). The tracking number will be active within 48 hours.

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About Us

We are an online store specializing in creative and unique products, our mission is to offer exclusive products with care and efficiency and enable customers to purchase innovative designs at an affordable price.
We strive to give our customers the unbeatable deals on :

- Electronic accessories,

- Gifts for every occasion at a great reasonable cost,

- Toys & hobbies, Home Decoration...and much more

If you’re looking for something unique at the best cost, you’re in the right place. Our slogan is "offer the best of what is useful".
Whatuseful is now available in following countries: USA-Canada-United Kingdom-Germany-France-Netherlands-Italy-Spain-sweden